For removal of odors, Colour from surface area. This product also improve permanganate time, This product is very effective. Acts as superior quality cleaner / degreaser .
Spraying %u2013 Following rough washing to a good Water White or better, apply dilute RXSOL ORG DICHLOR to 1 %u2013 3% strength. First wet the tank surface (spray with DI water), then spray all over with Bleach, wait 30 minute (but do not allow to dry) and then rinse very well with DI water, including the tank top towards the sump. To ensure that you have covered all areas properly, this process should be carried out at least twice with good DI water.
Re-circulation%u2013 Following rough washing to a good Water White standard or better, apply dilute RXSOL ORG DICHLOR to 1-3% strength. Mix sufficient Bleach with fresh water in the tank and heat this mixture to 40 %u2013 50 0 C, circulate through the drop line if fitted and than circulate through butterworth machine for 3 hours. After re-circulation immediately warm butterworth to (500 C) the tank for 3 hours at maximum pressure, increase the water temperature to 80-85 o C after 45 minutes. Check (by smell) that there is no Bleach remaining, then fresh water rinse and dry.
** When there are a number of tanks requiring re-circulation, it may be significantly more efficient to make up a large batch or number of batches that can be transferred on between tanks as required.
* Use a strainer at the pump stack when circulating any solution.
Note: This article uses material from the http://rxmarine.com/